.header-index {
    position: fixed;
    width: 100%;
    height: 160px;
    z-index: 9;
    left: 0;
    top: 0;
    transition: all 0.2s ease;
    background: rgba(255, 255, 255, 0);
    box-shadow: 0 0 5px 1px rgba(158, 179, 193, 0);

    .logo {
        position: absolute;
        left: 60px;
        top: 40px;
        height: 67px;
        overflow: hidden;
        line-height: 90px;
        z-index: 2;

        .img {
            height: 67px;
            width: 210px;
            float: left;
            position: relative;

            img{height: 67px; float: left;/*filter: brightness(100)*/}
            .color{ position: absolute; left: 0; top: 0; opacity: 0;}
            &:after {
                 display:none;
                content: "";
                position: absolute;
                width: 100%;
                height: 100%;
                left: 0;
                bottom: 0;

            }

            &:before {
                 display:none;
                content: "";
                position: absolute;
                width: 100%;
                height: 100%;
                left: 0;
                bottom: 0;

            }

            &:after, &:before {
                transition: all 0.2s ease
            }

        }

        .t {
            font-size: 17px;
            color: #fff;
            padding-left: 30px;
        }
    }

    .menu_btn {
        position: fixed;
        right: 5%;
        top: 70px;
        z-index: 2;
        line-height: 18px;
        height: 18px;
        color: #fff;
        font-weight: bold;
        em {
            float: left;
            padding: 0 5px
        }
        a {
            color: inherit;
            font-size: 12px;
            position: relative;
            line-height: 18px;
            display: inline-block;
            overflow: hidden;
            height: 18px;
            float: left;
            span {
                display: block
            }
        }
    }

    .menu_btn .dh {
        float: left;
        width: 18px;
        height: 18px;
        margin-left: 30px;
        overflow: hidden;
    }

    .menu_btn .dh span {
        display: block;
        width: 18px;
        height: 18px;
        background: url(../assets/images/contacta.svg) no-repeat;
    }

    &.not_top {
        background: rgba(255, 255, 255, 1);
        box-shadow: 0 0 5px 1px rgba(158, 179, 193, .5);
    }
    &.not_top,&.bright {
        .t {
            color: #222222;
        }
        .img img{
            /*filter: grayscale(0);*/
        }
        .img .color{ opacity: 1;}
        .img .white{ opacity: 0;}
        .menu_btn {
            color: #0050A0;
            .dh span {
                background: url(../assets/images/contactb.svg) no-repeat;
            }
        }
    }
}







#fp-nav {
    position: fixed;
    z-index: 100;
    margin-top: -32px;
    top: 50%;
    opacity: 1;
}
#fp-nav.right {
    right: 17px;
}
#fp-nav.left {
    left: 17px;
}
.fp-slidesNav{
    position: absolute;
    z-index: 4;
    left: 50%;
    opacity: 1;
}
.fp-slidesNav.bottom {
    bottom: 17px;
}
.fp-slidesNav.top {
    top: 17px;
}
#fp-nav ul,
.fp-slidesNav ul {
    margin: 0;
    padding: 0;
}
#fp-nav ul li,
.fp-slidesNav ul li {
    display: block;
    width: 14px;
    height: 13px;
    margin: 7px;
    position:relative;
}
.fp-slidesNav ul li {
    display: inline-block;
}
#fp-nav ul li a,
.fp-slidesNav ul li a {
    display: block;
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    cursor: pointer;
    text-decoration: none;
}
#fp-nav ul li a.active span,
.fp-slidesNav ul li a.active span {
    background: #333;
}
#fp-nav ul li a span,
.fp-slidesNav ul li a span {
    top: 2px;
    left: 2px;
    width: 8px;
    height: 8px;
    border: 1px solid #000;
    background: rgba(0, 0, 0, 0);
    border-radius: 50%;
    position: absolute;
    z-index: 1;
}
#fp-nav ul li .fp-tooltip {
    position: absolute;
    top: -2px;
    color: #fff;
    font-size: 14px;
    font-family: arial, helvetica, sans-serif;
    white-space: nowrap;
    max-width: 220px;
    overflow: hidden;
    display: block;
    opacity: 0;
    width: 0;
}
#fp-nav ul li:hover .fp-tooltip {
    -webkit-transition: opacity 0.2s ease-in;
    transition: opacity 0.2s ease-in;
    width: auto;
    opacity: 1;
}
#fp-nav ul li .fp-tooltip.right {
    right: 20px;
}
#fp-nav ul li .fp-tooltip.left {
    left: 20px;
}




#fp-nav {
    position: fixed;
    z-index: 9;
    right: 5%
}

#fp-nav ul li {
    margin: 0 0 10px 0;
}

#fp-nav .tips {
    width: 30px;
    height: 48px;
    border-radius: 30px;
    border: 1px solid #fff;
    position: absolute;
    left: 50%;
    margin-left: -15px;
    bottom: -80px;
}

.page_4 #fp-nav .tips {
    border: 1px solid #0050a0;
}

#fp-nav .tips:after {
    content: "";
    position: absolute;
    width: 18px;
    height: 21px;
    left: 50%;
    top: 50%;
    background: url(../assets/images/downa.svg) no-repeat;
    animation: mouse 2s linear infinite;
    transform: translate(-50%, -50%);
}

.page_4 #fp-nav .tips:after {
    background: url(../assets/images/downb.svg) no-repeat;
}

.page_5 #fp-nav .tips:after{
    background: url(../assets/images/downaa.svg) no-repeat; background-size: 100%;
    animation: mouse1 2s linear infinite;
}

.page_5 #fp-nav .tips:before{
    content: "PAGE TOP";
    font-family:'en';
    font-size: 14px;
    position:absolute;
    left: 50%;
    transform: translate(-50%, 0);
    bottom: -35px;
    color: #fff;
    font-style: normal;
    width: 200px;
    text-align: center;
    letter-spacing: 2px;
}

@keyframes mouse {
    0% {
        opacity: 0;
    }
    10% {
        opacity: 0;
        transform: translate(-50%, -80%);
    }
    30% {
        opacity: 1;
    }
    50% {
        transform: translate(-50%, -50%);
    }
    70% {
        opacity: 1;
    }
    90% {
        opacity: 0;
        transform: translate(-50%, -20%);
    }
    100% {
        opacity: 0;
    }
}

@keyframes mouse1 {
    0% {
        opacity: 0;
    }
    10% {
        opacity: 0;
        transform: translate(-50%, -20%);
    }
    30% {
        opacity: 1;
    }
    50% {
        transform: translate(-50%, -50%);
    }
    70% {
        opacity: 1;
    }
    90% {
        opacity: 0;
        transform: translate(-50%, -80%);
    }
    100% {
        opacity: 0;
    }
}

#fp-nav ul li a span {
    background: #fff;
    border: 0;
    width: 6px;
    height: 6px;
    left: 50%;
    margin-left: -4px;
    top: 50%;
    margin-top: -4px;
}

#fp-nav ul li a.active span, .fp-slidesNav ul li a.active span {
    background: #39f
}

#fp-nav ul li {
    width: 26px;
    height: 26px;
}

#fp-nav ul li a.active {
}

#fp-nav ul li a::after {
    opacity: 0;
    content: "";
    position: absolute;
    left: 8px;
    top: 8px;
    width: 8px;
    height: 8px;
    border: 2px solid #cbcbcb;
    box-sizing: border-box;
    border-radius: 50%;
    -webkit-transform: scale(2.5);
    transform: scale(2.5);
    transition: transform .6s cubic-bezier(.645, .045, .355, 1), opacity .6s cubic-bezier(.645, .045, .355, 1), border .6s cubic-bezier(.645, .045, .355, 1);
}

#fp-nav ul li a:hover::after {
    -webkit-transform: scale(1);
    transform: scale(1);
    opacity: 1;
    transition: transform .6s cubic-bezier(.215, .61, .355, 1), opacity .6s cubic-bezier(.215, .61, .355, 1), border .6s cubic-bezier(.645, .045, .355, 1);
}


#fp-nav ul li a.active:hover::after, #fp-nav ul li a.active::after {
    opacity: 0
}

@media (max-width:750px){
	#fp-nav{left:50%; right: initial; transform: translateY(-50%); margin-top:auto; top:initial; bottom:0.5rem;}
	#fp-nav ul{ display:none;}
    #fp-nav .tips{bottom:0; width: 0.48rem; height: 0.78rem;}
    #fp-nav .tips:after{background-size:70%  !important; background-position: center 0  !important;}
    .page_5 #fp-nav{bottom:3.4rem;}
    .page_5 #fp-nav .tips:before{font-size: 0.2rem; bottom:-0.45rem;}

    .header-index{height:auto; width: auto; left:0; top:0; overflow: hidden; text-align: center;}
    .header-index .menu_btn{display: none;}
    .header-index .logo{position: relative; left:0; top:0; height: auto; padding: 0.4rem 0 0 0.5rem; line-height: normal;}
    .header-index .logo .img{float: none; display: block; width:auto; height: auto;}
    .header-index .logo .img img{ display: block; height: 0.7rem; float: none;}
    .header-index .logo .img:after, .header .logo .img:before{ display: none;}
    .header-index .logo .t{padding-left: 0; font-size: 0.16rem; line-height: 0.3rem; margin-top: 0.1rem; display: block;}
    .switch2.active i{ border-color: #0050a1;}
    .switch2.active i em{ background: #0050a1;}
    .switch2.active i:before, .switch2.active i:after{background: #0050a1;}

    .index_logo{width:50% !important;}
	.home .bottom{bottom: -5px !important;}
	.bottom .scene_inner{}
    .bottom .footer{padding:0.5rem 0.5rem 0.2rem 0.5rem !important;}
    .bottom .footer_top{}
    .bottom .footer .footer-img{width:50% !important; float: left; margin-bottom: 0.3rem;}
    .bottom .footer .footer-channel{width:auto !important; float: right; padding:0; position: absolute; right:-0.2rem; top: 0rem;}
    .bottom .footer-channel li{margin-left:0.15rem;}
    .bottom .footer-channel li .ioc{width: 1rem; height: 1rem;}
    .bottom .footer .pa{ width: 100%; float:left;}
    .bottom .footer .txt .t{ font-size:0.2rem; line-height: 0.28rem;}
    .bottom .footer .txt .b{font-size: 0.14rem;}

}

@media screen and (max-width:750px) and (max-height:812px) {
/*.page_5 #fp-nav{bottom:3.8rem;}*/
}
